Stainless Steel Square Tubes Suppliers

  • Available Stock Sizes: 2ft, 4ft, 6ft, 8ft, 10ft, 20ft, or Cut to Size
  • Wall Thicknesses: 0.016” – 0.120” (0.406mm – 3.04mm) or as customers’ request.
  • Main Grade: 303,304F、303CU、316F、2205、2507, etc.
  • Finish: Black, NO.1, mill finish, cold draw

Product Description of Stainless Steel Square Tubes

Huaxiao Stainless Steel Tubes Suppliers

Stainless steel square tubes, also known as stainless steel rectangular tubes, are a kind of stainless steel welded tubes.

Stainless steel square tubes are hollow square-shaped tubes made of stainless steel material. They are known for their high corrosion resistance, durability, and strength. The square shape of the tube makes it ideal for applications where a strong and rigid structure is required. These tubes are widely used in the construction industry for building frames, supports, and other structural applications. Stainless steel square tubes are available in a variety of sizes and thicknesses to suit different application requirements. As reputable stainless steel tubes suppliers, Huaxiao can provide high-quality stainless steel square tubes that meet various standards and specifications, ensuring excellent performance and reliability.

Specification of Stainless Steel Square Tubes

Huaxiao Stainless Steel Tubes Suppliers

Mechanical Properties of Stainless Steel Square Tubes

201

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

260

515

40

95

217

JIS

275

520

40

241

100

253

GB

205

515

30

- 

99

- 

202

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

260

620

40

241

JIS

275

520

40

95

207

218

GB

304

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

205

515

40

92

201

JIS

205

520

40

187

90

200

GB

205

515

40

92

201

210

316L

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

170

485

40

95

217

JIS

175

480

40

187

90

 

200

GB

170

485

40

95

217

220

409

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

JIS

175

360

22

162

80

175

GB

409L

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

170

380

20

88

179

JIS

175

360

25

162

80

175

GB

170

380

20

88

179

200

410S

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

205

415

22

89

183

JIS

205

410

20

88

183

200

GB

205

415

20

89

183

200

Features of Stainless Steel Square Tubes

Huaxiao Stainless Steel Tubes Suppliers

Stainless steel square tubes are widely used in various industrial fields as a high-strength and corrosion-resistant material. Its corrosion resistance is one of its main features. Made of stainless steel, stainless steel square tubes can be used for a long time in humid, rainy, and corrosive environments without corrosion. In addition, stainless steel square tubes also have the following characteristics in terms of corrosion resistance:

  • A dense oxide film is formed on the surface of stainless steel square tubes, which can effectively prevent oxidation and corrosion.
  • The chromium element contained in stainless steel square tubes can make its surface generate a chromium oxide layer, which makes it have better anti-corrosion performance.
  • The nickel element in stainless steel square tubes can improve the corrosion resistance and toughness of stainless steel, and increase its ability of oxidation and corrosion resistance.

The high strength of stainless steel square tubes is determined by the characteristics of its material. Stainless steel square tubes are generally made of high quality stainless steel materials, such as 304, 316, etc. The strength and hardness of these stainless steel materials are very high, making the square tubes less likely to deform, rupture or break when subjected to external forces. Therefore, stainless steel square tubes are widely used in engineering, such as in construction, bridges, machinery manufacturing, ships and other fields.

The high surface finish of stainless steel square tubes is due to the high degree of finish of the stainless steel material itself, and the continuous improvement of the production process and equipment has further improved the surface finish of stainless steel square tubes. In addition, various surface treatment methods, such as polishing, electrolytic polishing, sandblasting, etc., are used in the production process to further improve the surface finish and aesthetics of stainless steel square tubes. High surface finish can not only improve the appearance quality of stainless steel square tubes, but also help prevent the accumulation of dirt and bacteria on the surface, so it is widely used in certain special industries, such as food and medical fields.

Stainless steel square tubes are easy to process and can be shaped using a variety of processing techniques, such as cutting, bending, welding, stamping and so on. At the same time, the stainless steel square tubes have high strength, and the processed products have high strength and rigidity. In addition, the processing performance of stainless steel square tubes is also relatively good, easy to cold processing and hot processing, to meet the different processing requirements, for a wide range of applications to provide a convenient.

Application of Stainless Steel Square Tubes

Huaxiao Stainless Steel Tubes Suppliers
stainless steel square tubes in construction decoration industry

building decoration industry

Stainless steel square tubes have a wide range of applications in the building decoration industry. Because of its high surface finish, corrosion resistance and easy processing, it is commonly used in interior and exterior decoration, railings, stair handrails, doors and windows, roofing and exterior wall decoration. In addition, stainless steel square tubes are also commonly used for interior decoration in public places, commercial buildings and residential areas, such as exhibition halls, elevators, shopping malls, hotels and home kitchens. Its excellent mechanical properties and beautiful appearance make stainless steel square tubes widely used in the field of architectural decoration. Huaxiao stainless steel tubes suppliers can provide various sizes and specifications of stainless steel square tubes to meet the needs of different customers.

square stainless steel in furniture industry

Furniture manufacturing industry

Stainless steel square tubes also have a wide range of applications in furniture manufacturing. Because of its good corrosion resistance, high strength and high surface finish, stainless steel square tube is suitable for many different types of furniture manufacturing. For example, stainless steel square tube can be used to manufacture high-grade bed frames, sofa bases, dining tables and chairs, etc. In modern home design, stainless steel square tubes are often used in combination with glass, wood, leather and other materials to achieve a high-end, modern home style. In addition, stainless steel square tubes are easy to clean and can be used in the furniture manufacturing process to improve productivity and increase production efficiency.

stainless steel square tubes in food processing equipment

machinery manufacturing industry

Stainless steel square tubes have a wide range of applications in the field of machinery manufacturing. Its high strength, high wear resistance and corrosion resistance make it an ideal material for the manufacture of various machine parts, such as conveying mechanisms, bearings, pumps, machine tools and automotive parts. In addition, stainless steel square tubes are also used in the manufacture of mining equipment, petrochemical equipment, food processing equipment and other equipment that require corrosion resistance and high temperature resistance. For some mechanical equipment working in corrosive environments, the use of stainless steel square tubes can effectively extend their service life and reduce maintenance costs. Huaxiao stainless steel tubes suppliers provide customers with stainless steel square tubes of different specifications and materials to meet the needs of different machinery manufacturing.

stainless steel square tubes in automotive industry

automotive manufacturing industry

Stainless steel square tubes are also widely used in the automotive manufacturing industry. Due to its high strength and corrosion resistance, stainless steel square tubes can be used in the manufacture of exhaust pipes, brake systems, fuel lines, chassis parts, water tanks, exhaust pipes, etc. in the manufacture of automotive parts. Compared with traditional steel pipes, stainless steel square tubes have obvious advantages in terms of rust resistance, aesthetics and corrosion resistance. Meanwhile, stainless steel square tubes can also be bent, cut, welded and perforated by some processing techniques to facilitate the manufacture of shapes and sizes that meet the requirements of auto parts and meet the needs of different auto production.

FAQ

Huaxiao Stainless Steel Tubes Suppliers

Besides stainless steel square tubes, there are many types of stainless steel welded tubes, such as stainless steel round tubes, stainless steel rectangular tubes, stainless steel oval tubes, stainless steel shaped tubes and so on. Different types of stainless steel welded pipes differ in shape, size and usage, so you can choose the right type according to your specific needs. Huaxiao stainless steel suppliers offers different types of stainless steel welded pipes, welcome to contact us for more specification.

Cutting of stainless steel square tubes can be done by the following methods:

Mechanical Cutting: Cutting is done using mechanical cutting tools such as saws, torches, etc. This method is suitable for smaller tubes or where more precise dimensions are required.

Flame Cutting: Stainless steel tubes are heated to a high temperature using flame heating and then cut. This method is suitable for thicker tubes or large size tubes.

Laser Cutting: Stainless steel tubes are cut using laser heating. This method is suitable for tubes that require high precision cutting and thinner tubes.

Regardless of which method is used to cut stainless steel welded pipe, attention needs to be paid to safety issues, while the appropriate tool and cutting method should be selected.

Proper storage and transport ensures that the quality and surface condition of stainless steel square tubes is not damaged. The following are some recommendations:

Storage:

  • Should be stored in a dry, ventilated, non-corrosive and dust-free environment.
  • Stainless steel square tubes should be stored vertically on a flat surface and avoid tilting or placing on an unbalanced surface.
  • Stainless steel square tubes should be stored separately from other metals to avoid electrochemical reactions.
  • Direct contact with floors and walls should be avoided, using wooden pallets or rubber mats.

Transportation:

  • Stainless steel square tubes should be transported using dry, clean and dust-free means.
  • Vibration and collision of stainless steel square tubes should be avoided during transportation.
  • Storage and transportation in a humid environment should be avoided to avoid rusting.
  • The packaging and marking of the goods should be checked for correctness before transportation.

In conclusion, proper storage and transportation can ensure that the quality and surface condition of stainless steel square tubes are not damaged, thus extending their service life.

Maintenance and care of stainless steel square tubes can prolong their service life, here are some ways:

Regular Cleaning: Use a soft cloth to wipe the surface of stainless steel welded tubes to remove dirt, grease, fingerprints and other stains.

Prevent Scratching: Avoid scratching the surface of stainless steel welded tubes with hard objects or cutting tools, etc.

Avoid Contact with Strong Acid and Alkali Substances: Avoid contact between stainless steel welded tubes and strong acid and alkali substances to avoid damage to the surface.

Avoid Contact with Other Metal Substances: Avoid contact between stainless steel welded tubes and other metal substances to avoid damage caused by electrochemical reaction.

Regular Application of Protective Agent: Stainless steel welded tubes can be regularly coated with some protective agent during use to form a protective film to protect its surface finish and corrosion resistance.

Pay Attention to Protection During Transportation: During transportation, stainless steel welded tubes should be avoided to rub and collide with other items to ensure that the surface of stainless steel welded tubes is not damaged.

Attention Should be Paid to Storage: Stainless steel welded pipe in storage, should avoid prolonged contact with water, wet environment to prevent rust. At the same time, should avoid placing in the sun or high temperature environment, so as not to cause deformation or color difference.

The difference between stainless steel welded pipes and seamless steel pipes is mainly in the production process and performance.

Production Process:
Seamless steel pipes are made by processing processes such as hot rolling or cold drawing, without welded joints. Stainless steel welded pipes are made from stainless steel strips or sheets that are rolled, bent, etc. and then joined together by welding the joints.

Performance:
Since seamless steel pipes do not have welded joints, they have better strength and sealing properties and are suitable for applications in high pressure, high temperature and corrosive environments. Whereas welded joints in stainless steel welded pipes may affect their strength and corrosion resistance, they can be improved by optimizing the welding process and using high-quality welding materials.

In addition, seamless steel pipes are usually more expensive than stainless steel welded pipes, but in some applications, such as oil and gas pipelines in high-pressure, high-temperature environments, the advantages of seamless steel pipes are more obvious. Stainless steel welded pipes, on the other hand, are typically used in low pressure, average temperature and generally corrosive environments.

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+86 13052085117

Email: [email protected]

Address: RM557, NO.1388 Jiangyue Road, Shanghai China